MAX 20-20 takes flight
An F-15C Eagle, assigned to the 493rd Fighter Squadron, takes off at Royal Air Force Lakenheath, England, in support of Mission Assurance Exercise 20-20, Sept. 29, 2020. MAX 20-20 is designed to test and hone capabilities for conducting operations in conventional and chemical warfare environments while integrating the Agile Combat Employment concept, which applies the use of agile operations to generate resilient airpower in a contested environment. (U.S. Air Force photo by Senior Airman Christopher S. Sparks)